65 years, Karatau

51 years, Karaganda

53 years, Temirtau

55 years, Nikolayev

79 years, Riga

40 years, Kirov

g. Polevskoy (Sverdlovskaya oblast′)

Saint Petersburg

Oryol

51 years, Нижний Тагил

44 years, С-Пб

63 years, Kirov

59 years, Moscow

g. Gubakha (Permskiy kray)

50 years, g. Kyshtym (Chelyabinskaya oblast′)

49 years, Volgograd

48 years, Kemerovo